NN3088K Cylindrical Roller Bearing Specifications
Bore d (mm)
440
Outer D (mm)
650
Width B (mm)
157
Dynamic rating Cr (kN)
2360
Static rating Cor (kN)
4900
Grease limit speed (r/min)
1100
Oil limit speed (r/min)
1300
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NN3088K?
RUIST NN3088K Cylindrical Roller Bearing: bore d = 440 mm, outer diameter D = 650 mm, width/height B = 157 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NN3088K carry?
Dynamic load rating Cr = 2360 kN and static load rating Cor = 4900 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NN3088K typically used?
Cylindrical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST NN3088K replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 440 mm, OD 650 mm and width 157 mm match ISO dimensions, NN3088K is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.